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Idaho

$423+ Cheap flights from England to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from England to Idaho

Keep the following information in mind while searching for England to Idaho flight deals. Data was last updated mayo 1, 2025.

Round-trip from

$790
(ChecknFly)

One-way from

$423
(Norse)

Popular in

August

Cheapest in

November

Average price

$973
From England to Idaho
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One-way flight from England to Idaho
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Highest demand for flights based on searches. 17% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from England to Idaho

Cheapest flights from England to Idaho
Explore the most affordable flight options available from England to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This ChecknFly deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/265:40 pmLHR - BOI
2 stops26h 55mLufthansa
lun. 10/67:09 pmBOI - LHR
2 stops18h 31mLufthansa
Deal found 4/30$790
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/910:45 amLGW - BOI
1 stop34h 59mMultiple Airlines
lun. 6/308:18 amBOI - LGW
1 stop19h 37mMultiple Airlines
Deal found 4/28$830
This EaseMyTrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/195:25 pmLHR - GEG
1 stop13h 25mVirgin Atlantic
lun. 5/269:45 amGEG - LHR
1 stop16h 05mVirgin Atlantic
Deal found 4/29$842
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/249:00 amLHR - BOI
2 stops20h 21mUnited Airlines
lun. 11/310:39 amBOI - LHR
2 stops36h 16mUnited Airlines
Deal found 4/30$860
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/1410:45 amLGW - GEG
1 stop19h 40mMultiple Airlines
sáb. 6/216:49 pmGEG - LGW
1 stop32h 06mMultiple Airlines
Deal found 4/29$929
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/128:40 amLHR - GEG
2 stops22h 34mUnited Airlines
jue. 6/196:00 pmGEG - LHR
1 stop34h 20mUnited Airlines
Deal found 4/30$937
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/139:55 amLHR - GEG
2 stops16h 55mDelta
vie. 6/206:50 amGEG - LHR
2 stops15h 35mDelta
Deal found 4/29$951
This lastminute.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/1510:55 amLHR - IDA
2 stops19h 00mMultiple Airlines
dom. 6/2211:20 amIDA - LHR
2 stops42h 50mMultiple Airlines
Deal found 5/1$952
This lol.travel deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/1412:00 pmLHR - BOI
1 stop17h 29mIberia
sáb. 6/2111:46 amBOI - LHR
1 stop14h 14mIberia
Deal found 4/30$959
This TravelUp deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/1410:55 amLHR - IDA
1 stop19h 00mKLM
sáb. 6/2111:20 amIDA - LHR
1 stop15h 30mKLM
Deal found 4/30$967
This KLM deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/131:05 pmLHR - GEG
1 stop16h 54mKLM
vie. 6/202:22 pmGEG - LHR
1 stop14h 48mKLM
Deal found 4/29$968
This The Travel House deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/229:25 pmLHR - BOI
2 stops32h 17mIcelandair
lun. 6/28:41 pmBOI - LHR
2 stops32h 14mIcelandair
Deal found 4/30$969

Cheapflights Fare Finder

Customize your flight search to find flights from England to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
Use the filters below to find and compare flights from England to Idaho that are best for you.

Fly from

England

Fly to

Idaho

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

vie. 9/26

5:40 pm-1:35 pm

2 stops26h 55m

Boise Air Term. Gowen Fld

lun. 10/6

7:09 pm-8:40 pm

2 stops18h 31m

$790

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

lun. 6/9

10:45 am-2:44 pm

1 stop34h 59m

Boise Air Term. Gowen Fld

lun. 6/30

8:18 am-10:55 am

1 stop19h 37m

$830

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

lun. 5/19

5:25 pm-10:50 pm

1 stop13h 25m

Spokane

lun. 5/26

9:45 am-9:50 am

1 stop16h 05m

$842

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

vie. 10/24

9:00 am-10:21 pm

2 stops20h 21m

Boise Air Term. Gowen Fld

lun. 11/3

10:39 am-5:55 am

2 stops36h 16m

$860

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

sáb. 6/14

10:45 am-10:25 pm

1 stop19h 40m

Spokane

sáb. 6/21

6:49 pm-10:55 am

1 stop32h 06m

$929

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

jue. 6/12

8:40 am-11:14 pm

2 stops22h 34m

Spokane

jue. 6/19

6:00 pm-12:20 pm

1 stop34h 20m

$937

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

vie. 6/13

9:55 am-6:50 pm

2 stops16h 55m

Spokane

vie. 6/20

6:50 am-6:25 am

2 stops15h 35m

$951

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

dom. 6/15

10:55 am-10:55 pm

2 stops19h 00m

Idaho Falls Fanning Field

dom. 6/22

11:20 am-1:10 pm

2 stops42h 50m

$952

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

sáb. 6/14

12:00 pm-10:29 pm

1 stop17h 29m

Boise Air Term. Gowen Fld

sáb. 6/21

11:46 am-9:00 am

1 stop14h 14m

$959

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

sáb. 6/14

10:55 am-10:55 pm

1 stop19h 00m

Idaho Falls Fanning Field

sáb. 6/21

11:20 am-9:50 am

1 stop15h 30m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 58 results
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Best time to book a flight from England to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from England with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from England to Idaho

What is the cheapest month to book a flight from England to Idaho?

Currently, October is the cheapest month in which you can book a flight from England to Idaho (average of $314). Flying from England to Idaho in June is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated mayo 1, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from England to Idaho to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from England to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from England to Idaho one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $692. Users have also found prices from $806 and $851 on Iberia and Lufthansa, respectively.

  • Can I find deals for flights from England to Idaho that include hotel bookings?

    Yes. In addition to deals on England to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from England to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Idaho.

  • Can I find deals for business class flights from England to Idaho?

    Yes. Cheapflights offers flight deals from England to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from England to Idaho?

    Currently, October is the cheapest month in which you can book a flight from England to Idaho (average of $314). Flying from England to Idaho in June is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for England to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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